Properties of the Number -247249

Two Hundred Forty-Seven Thousand Two Hundred Forty-Nine

Basics

Value: -247250 → -247249 → -247248

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 247249

Divisors: 1, 247249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100010111010001

Octal: -742721

Duodecimal: -BB101

Hexadecimal: -3c5d1

Square: 61132068001

Square Root: 497.24139007126104

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numerators of the determinant of matrix (M(n) - H(n)), where H(n) is the n-th Hilbert matrix and M(n) is an n X n matrix with i,j-th entry i+j-1. A61913

Primes that are concatenations of n with n + 2. A32625

Expansion of φ(-x⁴) / (χ(-x¹²) * f(-x)²) in powers of·where φ(), χ(), f() are Ramanujan θ functions. A279476